I have a 24V solanide
K2049 Mosfet N channel
IRF4905 Mosfet P Channel
Mega board
Need to switch on a solanide with maga board for a switch press
I tried to turn on N channel mosfet by mega board
Turn on P channel mosfet with N channel
And Turn on solanide with P channel.
Im not very good with electronics
But I tried many ways
But non of them works
Can someone help me to wire up properly
ledsyn
April 25, 2025, 4:18am
2
Hi there, welcome aboard!
Can you post the circuits you have tried, and we can go from there? There are programs / web-based apps to draw schematics, or diagrams. You can also draw it by hand and take a photo of it.
1 Like
Wawa
April 25, 2025, 4:20am
3
shanaka369:
solanide
Solenoid? What voltage/current.
Diagram#1 here could work for the N-channel fet.
Diagram#4 could work for the P-channel fet.
Leo..
1 Like
Solanides are in a gearbox in of a prime mover
Actually, there are eight solenoids in that gearbox.
24V
Don’t know about the amp it take
With the Solenoid gears turn one accordingly
Program is done.
MOSFET wiring is the problem
Wawa
April 25, 2025, 4:25am
6
you can calculate that from the coil resistance.
Leo..
1 Like
Board with many mosfet is p channel
Use 4 MOSFET for single solanide,
I thought it would be good
9 mosfets board is N channel
ledsyn
April 25, 2025, 4:28am
8
All I see is wires... I can't make anything out of it. Maybe someone else here can, so good luck!
2 Likes
Can you give me a idea to turn on the solenoid
In your way .
I don’t have a pc right now to show you a diagram.
Only need to turn on 24v solenoid from mosfet
Wawa
April 25, 2025, 4:44am
11
N-channel can only be used if the solenoids are not grounded to the gearbox?
If the gearbox is common ground, then high-side switching must be used (diagram#4).
Post the diagram of a single channel on those boards.
Leo..
1 Like